This book is the official text for the ISSA Certified Fitness Education Program, edition 9.0. It covers a wide range of topics related to fitness, including strength training, nutrition, and injury prevention. The author of this book, Frederick C. Hatfield, PhD, is a highly respected expert in the field of fitness and has written many other books on the subject.

The book is categorized as a study guide and is perfect for anyone looking to become a certified fitness professional. It contains valuable information that will help you succeed in your career and achieve your fitness goals. Whether you are a beginner or an experienced fitness enthusiast, this book is a must-have.